A man is said to be starving when

A soil is said to be fertile when

Population are said to be sympatric when

Population are said to be sympatric when

Population are said to be sympatric when

Population are said to be sympatric when

When a leaf is said to be centric ?

Population are said to be allopathic when

A man said to a woman, 'The son of your brother, is the brother of my wife".How is that woman related to the wife of that man?

When an object is said to be in motion ?